<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
<script>
    console.log(parseInt(19.11));
    console.log(parseInt(19.99));
    console.log(parseInt("25px"));
    console.log(parseInt("px25px"));
    console.log(parseInt(110,2));
</script>
</body>
</html>